Share your opinion
Help us improve our services by filling in our quick survey to let us know how we're doing.
A letter in the hand of Ann Griffiths (1776-1805), hymnwriter.
Remarkable life of William Owen of Nevern, Pembrokeshire, executed in 1747 for murder.
A Short Account of the Life and Adventures of Private Thomas Jeremiah, 23rd or Royal Welch Fusiliers 1812-1837.
The diary of the lexicographer and antiquarian, William Owen Pughe (1759-1835), for the period 1811-1835.
A manuscript from the library of John Harries, Cwrtycadno, astrologer and medical practitioner. Containing grimoires, astrological signs and calculations.
Minute book and other records of Aberystwyth Auxiliary Temperance Society which was formed in 1835.
Compelling observations by the geologist from Canada, 1843-44.
Letters by Henry Jones (1824-52) who emigrated to New York, and his sister, Mary Jones (1831-61) who migrated to New South Wales.
A selection of 25 manuscripts relating to Patagonia.
A collection of letters from the battlefield by a Welsh soldier, John Griffith Jones (d.1864).
Brief for the defence in the case against Evan and Hannah Jacob of Llethr-neuadd, Llanfihangel-ar-arth, Carmarthenshire, for the manslaughter of their daughter, Sarah Jacob on 17 December 1869.
Manuscripts containing pedigrees of ancient families of south-west Wales compiled by Alcwyn C. Evans, an antiquary from Carmarthen.
Register of criminals apprehended Cardiganshire Constabulary between 1897 and 1933.
One of the final drafts of the ode Yr Arwr in the hand of the bard Hedd Wyn, which won him the chair at the Eisteddfod following his death in 1917.
The war diary of the poet and writer Edward Thomas, 1 January - 8 April 1917. Img: Copyright The Edward Thomas Estate
Contains the names of 35,000 servicemen and women who lost their lives in the First World War. Img: Copyright Welsh Centre for International Affairs
A diary by one of the greatest novelists of the 20th century. Img Copyright The John Cowper Powys Estate
A volume of sonnets written by ‘Niclas y Glais’ when he was a prisoner at Swansea and Brixton in 1940. Img Copyright The T. E. Nicholas Estate
Map of Llareggub drawn by Dylan Thomas (1914-1953) while drafting Under Milk Wood.
Magazines created by Welsh prisoners of war in camp Stalag IVB, Germany during the Second World War.
Melus-seiniau Cymru Reference: NLW MS 1940iA
Per-seiniau Cymru Reference: NLW MS 1940iiA
Melus geingciau Deheubarth Cymru Reference: Dr J. Lloyd Williams Music MSS and Papers AH1/34
Edward Thomas; The Heart of England, 1906 Reference: NLW MS 10617B
Edward Thomas; A Castle of Cloud Reference: NLW MS 21750D
Edward Thomas; Draft poems, 1914-1915 Reference: NLW MS 22920A
Edward Thomas; Fragments of Journals Reference: NLW MS 21859C
Edward Thomas; Diary entries Reference; NLW MS 22913C
Edward Thomas; Diary, 1900-1901 Reference: NLW MS 22900B
Edward Thomas; Diary 1901-1902 Reference: NLW MS 22901B
Edward Thomas; Diary, 1902-1904 Reference: NLW MS 22902B
Edward Thomas; War Diary, 1917 Reference: NLW MS 24030i & iiA
Edward Thomas; Letters to Helen Thomas, 1896-1900 Reference: NLW MS 22914C
Edward Thomas; Letters to Helen Thomas, 1901-1913 Reference: NLW MS 22915C
Edward Thomas; Letters to Helen Thomas, 1914 Reference: NLW MS 22916C
Edward Thomas; Letters to Helen Thomas, 1916-1917 Reference: NLW MS 22917C
Edward Thomas; Letters Reference: NLW MS 23222B
Edward Thomas; Poems Reference: NLW MS 23077C
Edward Thomas; Draft poems, 1916 Reference: NLW MS 22921A
Edward Thomas poetry manuscript 1914-[1915] Reference: NLW MS 24122B
Edward Thomas letters and poems [1903]-[1922] Reference: NLW MSS 24123D
William Hibbs Bevan: Diary [c. 1833]-1872 Reference: NLW MS 22689B
Agriculture; accounts of journeys Reference: NLW MS 13156A
Fforest Legionis Manuscripts: Enwau lleoedd Ystradfellte Reference: NLW MS 1132B
Commonplace book, 1818-1837 Reference: NLW MS 22204B
An orchestral overture, [1874x1880] / Joseph Parry. Reference: NLW MS 9284E
An orchestral symphony, [1860x1900] / Joseph Parry. Reference: NLW MS 9287i-iiE
An orchestral symphony, 1869 / Joseph Parry. Reference: NLW MS 9288E
A quartette, [1860x1900] / Joseph Parry. Reference: NLW MS 9291i-ivE
Yr Ystorm', [1860x1900] / Joseph Parry and Hwfa Môn. Reference: NLW MS 9293E
Compositions for the piano, [1860x1900] / Joseph Parry. Reference: NLW MS 9294i-vE
An orchestral suite, [1860x1900] / Joseph Parry. Reference: NLW MS 9282D
An Arthurian orchestral ballad, 1891 / Joseph Parry. Reference: NLW MS 9283D
An orchestral overture, 1869 / Joseph Parry. Reference: NLW MS 9285D
An orchestral overture, [1869] / Joseph Parry. Reference: NLW MS 9286D
An orchestral symphony, [1860x1900] / Joseph Parry. Reference: NLW MS 9289D
An orchestral composition, [1860x1900] / Joseph Parry. Reference: NLW MS 9290D
Dwynwen, 1886 / Joseph Parry and Gwynionydd. Reference: NLW MS 9292D
A fantasia on Welsh airs, [1860x1900] / Joseph Parry. Reference: NLW MS 9295E
Anthems and songs, [1860x1900] / Joseph Parry. Reference: NLW MS 9296E
Organ music and miscellanea, [1860x1900] / Joseph Parry. Reference: NLW MS 9297E
Dr. Joseph Parry autobiography, 1880, 1902-1903 / Joseph Parry. Reference: NLW MS 9661D
B1 - Diary, 1888 Reference: Sir John Herbert Lewis Papers
B2 - Diary, 1891 Reference: Sir John Herbert Lewis Papers
B3 - Diary, 1893 Reference: Sir John Herbert Lewis Papers
B4 - Diary, 1893 Reference: Sir John Herbert Lewis Papers
B5 - Diary, 1893 Reference: Sir John Herbert Lewis Papers
B6 - Diary, 1895 Reference: Sir John Herbert Lewis Papers
B7 - Diary, 1896 Reference: Sir John Herbert Lewis Papers
B8 - Diary, 1896 Reference: Sir John Herbert Lewis Papers
B9 - Diary, 1897 Reference: Sir John Herbert Lewis Papers
B10 - Diary, 1897 Reference: Sir John Herbert Lewis Papers
B11 - Diary, 1898 Reference: Sir John Herbert Lewis Papers
B12 - Diary, 1899 Reference: Sir John Herbert Lewis Papers
B13 - Diary, 1900 Reference: Sir John Herbert Lewis Papers
B14 - Diary, 1901 Reference: Sir John Herbert Lewis Papers
B15 - Diary, 1901 Reference: Sir John Herbert Lewis Papers
B16 - Diary, 1902 Reference: Sir John Herbert Lewis Papers
B17 - Diary, 1903 Reference: Sir John Herbert Lewis Papers
B18 - Diary, 1904 Reference: Sir John Herbert Lewis Papers
B19 - Diary, 1905 Reference: Sir John Herbert Lewis Papers
B20 - Diary, 1906 Reference: Sir John Herbert Lewis Papers
B21 - Diary, 1907 Reference: Sir John Herbert Lewis Papers
B22 - Diary, 1908 Reference: Sir John Herbert Lewis Papers
B23 - Diary, 1909 Reference: Sir John Herbert Lewis Papers
B24 - Diary, 1910 Reference: Sir John Herbert Lewis Papers
B25 - Diary, 1911 Reference: Sir John Herbert Lewis Papers
B26 - Diary, 1912 Reference: Sir John Herbert Lewis Papers
B27 - Diary, 1913 Reference: Sir John Herbert Lewis Papers
B33 - Diary, 1919 Reference: Sir John Herbert Lewis Papers
B34 - Diary, 1920 Reference: Sir John Herbert Lewis Papers
B35 - Diary, 1921 Reference: Sir John Herbert Lewis Papers
B36 - Diary, 1922 Reference: Sir John Herbert Lewis Papers
B37 - Diary, 1923 Reference: Sir John Herbert Lewis Papers
B38 - Diary, 1924 Reference: Sir John Herbert Lewis Papers
B39 - Diary 1925 Reference: Sir John Herbert Lewis Papers
B40 - Diary 1925 Reference: Sir John Herbert Lewis Papers
B41 - Diary 1928 Reference: Sir John Herbert Lewis Papers
B42 - Diary 1929 Reference: Sir John Herbert Lewis Papers
B43 - Diary 1930 Reference: Sir John Herbert Lewis Papers
B44 - Diary 1931 Reference: Sir John Herbert Lewis Papers
B45 - Diary 1932 Reference: Sir John Herbert Lewis Papers
B46 - Diary 1933 Reference: Sir John Herbert Lewis Papers
Cerddi a thraethodau Reference: NLW MS 22031A
Sermons Reference: NLW MS 11042A
Letters from Thomas Glynne Jones, Mostyn Reference: NLW 12757C
Memorandum book for Hafod Copper Works Reference: NLW MS 15113B
List of Denbighshire freeholders Reference: NLW MS 6377E
Agriculture in South Wales Reference: NLW MS 1760A
Mariner's commonplace book Reference: NLW MS 21842A